EP 2746336 B1 20170412 - Polypropylene blend for pressure pipes
Title (en)
Polypropylene blend for pressure pipes
Title (de)
Polypropylen-Gemisch für Druckleitungsrohre
Title (fr)
Mélange de polypropylène pour conduits sous pression
Publication
Application
Priority
EP 12198501 A 20121220
Abstract (en)
[origin: EP2746336A1] The present invention relates to a polypropylene blend comprising component (A) being a propylene copolymer having 2,1 regio-defects of more than 0.4% determined by 13 C-NMR spectroscopy, and component (B) being a propylene homo- or copolymer having 2,1 regio-defects of 0.4% or less determined by 13 C-NMR spectroscopy.
IPC 8 full level
F16L 9/127 (2006.01); C08L 23/12 (2006.01); C08L 23/14 (2006.01)
CPC (source: CN EP)
C08L 23/12 (2013.01 - CN EP); C08L 23/142 (2013.01 - CN EP); F16L 9/127 (2013.01 - CN EP); C08L 2203/18 (2013.01 - CN EP); C08L 2205/025 (2013.01 - CN EP); C08L 2205/24 (2013.01 - CN); C08L 2314/02 (2013.01 - CN EP); C08L 2314/06 (2013.01 - CN EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2746336 A1 20140625; EP 2746336 B1 20170412; CN 104854188 A 20150819; CN 104854188 B 20160629; ES 2629896 T3 20170816; PL 2746336 T3 20170929; WO 2014095946 A1 20140626
DOCDB simple family (application)
EP 12198501 A 20121220; CN 201380065258 A 20131217; EP 2013077010 W 20131217; ES 12198501 T 20121220; PL 12198501 T 20121220